At a Glance
- Tasks: Architect and build high-performance API infrastructure for a groundbreaking credit bureau.
- Company: Join an AlbionVC-backed fintech scale-up revolutionising financial infrastructure.
- Benefits: Competitive salary, equity options, and the chance to shape the future of finance.
- Other info: Direct access to the CTO and opportunities for mentorship and growth.
- Why this job: Make a real impact on lending decisions for millions with cutting-edge technology.
- Qualifications: 5+ years in Go development and experience with B2B API services.
The predicted salary is between 85000 - 120000 £ per year.
AlbionVC-backed fintech scale-up building the UK's first real-time credit bureau.
As the most senior individual contributor, you will architect and build the foundational API infrastructure for the UK's first real-time credit bureau. Reporting directly to the CTO, you will ship high-performance Go microservices on AWS, setting the technical standards for a team modernizing credit data for regulated lenders across the country.
Location: London, UK
Why this role is remarkable:
- Work at the ground floor of a seed-stage scale-up that raised £4m from AlbionVC to solve a decades-old problem in financial infrastructure.
- Take genuine ownership of the technical direction with zero layers between you and the CTO, making critical architectural decisions without committee gatekeeping.
- Impact millions of consumers by enabling faster, more accurate lending decisions through sub‑second latency API services and modern data signals.
What You Will Do:
- Design and lead the architecture of high-performance Go microservices on AWS using Fargate, Lambda, Aurora Postgres, and DynamoDB.
- Mentor mid-level engineers through high-quality code reviews, pair programming, and coaching to elevate the team's overall engineering craft.
- Drive the evolution of the B2B API surface and data layer, balancing simple designs with the scalability required for a regulated financial environment.
The ideal candidate:
- Has 5+ years of commercial experience with a deep mastery of Go and a track record of operating B2B API services in production.
- Demonstrates expertise scaling AWS cloud-native applications and modern CI/CD practices within fintech or other highly regulated industries.
- Combines sound architectural judgment with the deliberate use of AI tools like Claude to accelerate delivery without compromising on accountability or quality.
Senior Product Engineer (£85k–£120k + Equity) at AlbionVC-backed fintech building the UK's firs[...] in London employer: Jack & Jill
Join a pioneering fintech scale-up in London, backed by AlbionVC, where you will play a crucial role in shaping the UK's first real-time credit bureau. Enjoy a dynamic work culture that fosters innovation and collaboration, with direct access to leadership and opportunities for personal and professional growth. With competitive compensation, equity options, and the chance to make a significant impact on financial infrastructure, this is an exceptional opportunity for those seeking meaningful and rewarding employment.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Product Engineer (£85k–£120k + Equity) at AlbionVC-backed fintech building the UK's firs[...] in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Jack & Jill or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Jack & Jill.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Jack & Jill.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Jack & Jill that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Product Engineer (£85k–£120k + Equity) at AlbionVC-backed fintech building the UK's firs[...] in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Jack & Jill.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Jack & Jill and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Jack & Jill
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Jack & Jill uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
